Inazuma Eleven GO vs. Danbōru Senki W (イナズマイレブンGO vs ダンボール戦機W) is a 2012 crossover anime film between the Inazuma Eleven and Little Battlers Experience franchises produced by OLM, Inc., premiered in theaters on December 1, 2012.[3][4]
Summary
During a friendly soccer match against the veteran Inazuma Legend Japan team, Matsukaze Tenma and his Shinsei Inazuma Japan team are being attacked by a mysterious soccer player, followed by a swarm of LBXs commanded by a mysterious boy, causing chaos everything. A mysterious girl named Fran then proclaims the destruction of their world by erasing the world with her powers, seemingly killing Mamoru Endou and his Inazuma Legend Japan team, but Tenma and his friends are barely able to escape due to the timely intervention from Rei Fune.
Similarly in pursuit of these three perpetrators, Ban explains that the arrival of Fran and her accomplices, Asta and San, causes the barrier between worlds to slowly breaking apart, threaten both worlds. Realizing that their differences and the strengths of their respected hobbies might be the only thing standing between their worlds and its destruction, Tenma, Ban and their allies must unite to fight off their common foes and save all of reality from falling apart.